Article from 20.10.2017 | Last changed: 15.01.2019
WHO Collaborating Centre for Research on Drinking-water Hygiene
… Drinking-water Hygiene All over the world, national public authorities and research institutes support the work of the WHO. Source: cuneyt / Fotolia.com All over the … Centre on drinking-water hygiene. WHO Collaborating Centres are national institutions, e.g. public authorities or research institutes that support the WHO …